function  techpopup(openpage){
	var width = 600;
	var height = 400;
	var title = 'Eversun';

	tech_pop=window.open(openpage,title,"width="+width+",height="+height+",resizable=no,scrollbars=no,menubar=no,fullscreen=no");
	tech_pop.moveTo(((screen.width-width)/2),((screen.height-height)/2));
	tech_pop.focus();
	}

  function  popupbig(openpage){
	var width = 600;
	var height = 400;
	var title = 'Eversun_Eyeware';

	big_pop=window.open(openpage,title,"width="+width+",height="+height+",resizable=no,scrollbars=no,menubar=no,fullscreen=no");
	big_pop.moveTo(((screen.width-width)/2),((screen.height-height)/2));
	big_pop.focus();
	}

  function  popupadd(openpage){
	var width = 400;
	var height = 300;
	var title = 'Eversun';

	add_pop=window.open(openpage,title,"width="+width+",height="+height+",resizable=no,scrollbars=no,menubar=no,fullscreen=no");
	add_pop.moveTo(((screen.width-width)/2),((screen.height-height)/2));
	add_pop.focus();
	}

  function  popuplist(openpage){
	var width = 620;
	var height = 400;
	var title = 'Eversun';

	list_pop=window.open(openpage,title,"width="+width+",height="+height+",resizable=no,scrollbars=yes,menubar=no,fullscreen=no");
	list_pop.moveTo(((screen.width-width)/2),((screen.height-height)/2));
	list_pop.focus();
	}